<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html>
<head>
    <title>hyj's home</title>
    <link rel="stylesheet" href="css/index.css">
    <style>
        /* 4 */

        .btn-4 {
            background-color: #4dccc6;
            background-image: linear-gradient(315deg, #4dccc6 0%, #96e4df 74%);
            line-height: 42px;
            padding: 0;
            border: none;
        }

        .btn-4:hover {
            background-color: #89d8d3;
            background-image: linear-gradient(315deg, #89d8d3 0%, #03c8a8 74%);
        }

        .btn-4 span {
            position: relative;
            display: block;
            width: 100%;
            height: 100%;
        }

        .btn-4:before,
        .btn-4:after {
            position: absolute;
            content: "";
            right: 0;
            top: 0;
            box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .9), -4px -4px 6px 0 rgba(116, 125, 136, .2), inset -4px -4px 6px 0 rgba(255, 255, 255, .9), inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
            transition: all 0.3s ease;
        }

        .btn-4:before {
            height: 0%;
            width: .1px;
        }

        .btn-4:after {
            width: 0%;
            height: .1px;
        }

        .btn-4:hover:before {
            height: 100%;
        }

        .btn-4:hover:after {
            width: 100%;
        }

        .btn-4 span:before,
        .btn-4 span:after {
            position: absolute;
            content: "";
            left: 0;
            bottom: 0;
            box-shadow: 4px 4px 6px 0 rgba(255, 255, 255, .9), -4px -4px 6px 0 rgba(116, 125, 136, .2), inset -4px -4px 6px 0 rgba(255, 255, 255, .9), inset 4px 4px 6px 0 rgba(116, 125, 136, .3);
            transition: all 0.3s ease;
        }

        .btn-4 span:before {
            width: .1px;
            height: 0%;
        }

        .btn-4 span:after {
            width: 0%;
            height: .1px;
        }

        .btn-4 span:hover:before {
            height: 100%;
        }

        .btn-4 span:hover:after {
            width: 100%;
        }

        /* 15 */

        .btn-15 {
            background: #b621fe;
            border: none;
            z-index: 1;
        }

        .btn-15:after {
            position: absolute;
            content: "";
            width: 0;
            height: 100%;
            top: 0;
            right: 0;
            z-index: -1;
            background-color: #663dff;
            border-radius: 5px;
            box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5), 7px 7px 20px 0px rgba(0, 0, 0, .1), 4px 4px 5px 0px rgba(0, 0, 0, .1);
            transition: all 0.3s ease;
        }

        .btn-15:hover {
            color: #fff;
        }

        .btn-15:hover:after {
            left: 0;
            width: 100%;
        }

        .btn-15:active {
            top: 2px;
        }
    </style>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<h1><%= "hyj2ee" %>
</h1>
<br/>
<button class="btn-4" style="position: absolute; border-radius: 8px; z-index: 800; margin: 40vh 45vw; width: 8vw; font-size: 14px; color: #427acb; text-decoration: none"><a href="FlexStart/index.html" style="text-decoration: none;color: white">开启旅程</a></button>
<section class="container">
    <div class="sun"></div>
    <div class="earth">
        <div class="moon"></div>
    </div>
</section>

</body>

</html>